package HandshakeJoin;

import java.util.List;
import org.apache.s4.base.Event;
import org.apache.s4.base.KeyFinder;
import com.google.common.collect.ImmutableList;

public class DataKeyFinder implements KeyFinder<Event>
{
    @Override
    public List<String> get(final Event event) {
        return ImmutableList.of("common");
    }
}